WYR2019/FreeRTOS_LoRa_Environment_Assistant
Template
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

20260117：支持以json格式向mqtt服务器发布数据。

Browse Source
This commit is contained in:
WYR2019_ProjectAdmin
2026-01-18 02:44:38 +08:00
parent 7708a22a6e
commit dd946595c4
19 changed files with 580 additions and 4350 deletions
Download Patch File Download Diff File Expand all files Collapse all files

135
STM32/Gateway_Node/BSP/Delay.c Normal file
View File

@@ -0,0 +1,135 @@
#include "Delay.h"
#if MODE == USE_SYS_TICK
/**
* @brief <20><>ʼ<EFBFBD><CABC><EFBFBD>ӳٺ<D3B3><D9BA><EFBFBD>
* @note <20><>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD>SYSTICK<43><4B>ʱ<EFBFBD>ӹ̶<D3B9>ΪAHBʱ<42>ӵ<EFBFBD>1/8<><38>SYSCLK:ϵͳʱ<CDB3><CAB1>Ƶ<EFBFBD><C6B5>
* @param None
* @retval None
*/
void vDelayInit(void)
{
uint8_t ucSYSCLK;
SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK_Div8);
xUcFacInit.ucFacUs=ucSYSCLK/8;
xUcFacInit.usFacMs=(uint16_t)xUcFacInit.ucFacUs*1000;
}
/**
* @brief ΢<>뼶<EFBFBD><EBBCB6>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>
* @note <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ16777215us
* @param ulNus: <20><>ʱ<EFBFBD><CAB1>΢<EFBFBD><CEA2><EFBFBD><EFBFBD>
* @retval None
*/
void vDelayUs(uint32_t ulNus)
{
uint32_t ulTemp;
SysTick->LOAD=ulNus*xUcFacInit.ucFacUs; // ʱ<><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
SysTick->VAL=0x00; // <20><><EFBFBD>ռ<EFBFBD><D5BC><EFBFBD><EFBFBD><EFBFBD>
SysTick->CTRL|=SysTick_CTRL_ENABLE_Msk ; // <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD>
do
{
ulTemp=SysTick->CTRL;
} while((ulTemp&0x01)&&!(ulTemp&(1<<16))); // <20>ȴ<EFBFBD>ʱ<EFBFBD>䵽<EFBFBD><E4B5BD>
SysTick->CTRL&=~SysTick_CTRL_ENABLE_Msk; // <20>رռ<D8B1><D5BC><EFBFBD><EFBFBD><EFBFBD>
SysTick->VAL =0x00; // <20><><EFBFBD>ռ<EFBFBD><D5BC><EFBFBD><EFBFBD><EFBFBD>
}
/**
* @brief <20><><EFBFBD>뼶<EFBFBD><EBBCB6>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>
* @note <20><><EFBFBD><EFBFBD>Systick<63><6B>ʱ<EFBFBD><CAB1>Ϊ24λ<34><CEBB>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>װ<EFBFBD>ص<EFBFBD><D8B5><EFBFBD><EFBFBD><EFBFBD>ֵΪ0xFFFFFF<46><46>Ҳ<EFBFBD><D2B2><EFBFBD><EFBFBD>16777215<31><35><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD>0xFFFFFF<46><46><EFBFBD><EFBFBD>ʵ<EFBFBD>ʼ<EFBFBD><CABC>ص<EFBFBD>ֵ<EFBFBD><D6B5>ȡģ<C8A1><C4A3><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱʱ<CAB1><CAB1><EFBFBD><EFBFBD><EFBFBD>̡<EFBFBD>
* <20><><EFBFBD>Գ<EFBFBD><D4B3><EFBFBD>1.864s<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD>ᵼ<EFBFBD>¼<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱΪxms-16777215<31>Ľ<EFBFBD><C4BD><EFBFBD><EFBFBD><EFBFBD>
* @note <20><><EFBFBD>º<EFBFBD><C2BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><D0B6><EFBFBD>ʱ<EFBFBD>Ƿ񳬹<C7B7><F1B3ACB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֳɶ<D6B3><C9B6><EFBFBD>1000ms<6D><73><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param None
* @retval None
*/
void vDelayMs(uint16_t usNms)
{
uint32_t ulTemp;
while (usNms)
{
uint16_t current = (usNms > 1000) ? 1000 : usNms;
usNms -= current;
SysTick->LOAD = (uint32_t)current * xUcFacInit.usFacMs;
SysTick->VAL = 0x00;
SysTick->CTRL |= SysTick_CTRL_ENABLE_Msk;
do
{
ulTemp = SysTick->CTRL;
} while ((ulTemp & 0x01) && !(ulTemp & (1 << 16)));
SysTick->CTRL &= ~SysTick_CTRL_ENABLE_Msk;
SysTick->VAL = 0x00;
}
}
#elif MODE == USE_DWT
/**
* @brief DWT<57><54>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>
* @note DWT<57><54>ʱ<EFBFBD><CAB1><EFBFBD>ȸߣ<C8B8><DFA3>ʺ϶<CABA>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>ʱ
* @param None
* @retval None
*/
void vDelayInit(void)
{
DEMCR |= (uint32_t)TRCENA; // ʹ<><CAB9>DWT<57><54><EFBFBD><EFBFBD>
DWT_CYCCNT = (uint32_t)0u; // CYCCNT<4E><54><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
DWT_CTRL |= (uint32_t)DWT_CTRL_CYCCNTENA; // ʹ<><CAB9>CYCCNT<4E><54><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
}
/**
* @brief ΢<>뼶<EFBFBD><EBBCB6>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>
* @note <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ10000us
* @param ulNus: <20><>ʱ<EFBFBD><CAB1>΢<EFBFBD><CEA2><EFBFBD><EFBFBD>
* @retval None
*/
void vDelayUs(uint32_t ulNus)
{
if(ulNus > 10000) ulNus = 10000;
uint32_t ulTicksStart, ulTicksEnd, ulTicksDelay;
ulTicksStart = DWT_CYCCNT;
ulTicksDelay = ( ulNus * ( SystemCoreClock / (1000000) ) ); // <20><>΢<EFBFBD><CEA2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɵδ<C9B5><CEB4><EFBFBD>
ulTicksEnd = ulTicksStart + ulTicksDelay;
/* <20><>ulTicksEndû<64><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ */
if ( ulTicksEnd >= ulTicksStart )
{
if(DWT_CYCCNT > ulTicksStart) // DWT_CYCCNT<4E><54><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
while( DWT_CYCCNT < ulTicksEnd );
}
/* DWT_CYCCNT<4E><54><EFBFBD><EFBFBD>ʱ */
else
{
return; // <20>Ѿ<EFBFBD><D1BE><EFBFBD>ʱ<EFBFBD><CAB1>ֱ<EFBFBD><D6B1><EFBFBD>˳<EFBFBD>
}
}
/* <20><>ulTicksEnd<6E><64><EFBFBD><EFBFBD>ʱ */
else
{
/* DWT_CYCCNT<4E><54><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ */
if(DWT_CYCCNT > ulTicksStart)
{
while( DWT_CYCCNT > ulTicksEnd ); // <20>ȴ<EFBFBD>DWT_CYCCNT<4E><54><EFBFBD><EFBFBD>
}
while( DWT_CYCCNT < ulTicksEnd ); // <20>ȴ<EFBFBD><C8B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>DWT_CYCCNT<4E><54><EFBFBD><EFBFBD>ulTicksEnd
}
}
/**
* @brief <20><><EFBFBD>뼶<EFBFBD><EBBCB6>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>
* @note <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ65535ms
* @param usNms: <20><>ʱ<EFBFBD>ĺ<EFBFBD><C4BA><EFBFBD><EFBFBD><EFBFBD>
* @retval None
*/
void vDelayMs(uint16_t usNms)
{
for(uint16_t i = 0; i < usNms; i++)
{
vDelayUs(1000);
}
}
#else
#endif